333
20m-100m operating distance
1604E 6F22 9V DC operating voltage for transmitter, 1.5V DC UM-3AA operating voltage for receiver
Frequence :FM 80- 12500 Hz Transmitter operates on 1-9V battery
Dimension:
95 x 64 x 28 mm (transmitter)
104.5 x 40 x 14.5 mm (receiver)
How to detect the product is working properly: If the receiver switch is turned on, the transmitter switch also will turn on,then the receiver indicator light will bright, otherwise turn off the receiver indicator will turn off
Note:
1. Not included batteries.
2. If the receiver and the transmitter switch are both open, the two lights are bright, it prove the item is normal.